Cisco CP-8851 Unified IP Phone – Refurb

The Cisco CP-8851 Unified IP Phone is a high-quality business communication device built for professional environments that demand reliability, clarity, and secure VoIP connectivity. Featuring a 5-inch high-resolution display, it offers intuitive navigation for calls, directories, and messaging, ensuring effortless daily use.

Designed for productivity, the CP-8851 supports SIP communication, wideband audio, and enterprise-grade security features. With Power over Ethernet (PoE) support, dual Gigabit Ethernet ports, and an ergonomic build, this model delivers excellent performance and efficiency for modern workplaces.

✔ Key Features & Benefits

✔ Wideband Audio (G.711, G.722, iLBC, iSAC) – Ensures crystal-clear voice quality for professional communication.
✔ 5-inch High-Resolution Display – Offers a clear interface for calls and visual voicemail.
✔ Bluetooth Connectivity – Enables easy pairing with compatible wireless headsets for convenience.
✔ Enterprise-Level Security – Protects sensitive conversations with AES-128 SRTP encryption and TLS signaling.
✔ Dual Gigabit Ethernet Ports – Provides fast network connectivity and seamless data transfer.
✔ Power over Ethernet (IEEE 802.3af/at) – Simplifies installation without external power adapters.

✔ Ideal Uses

✔ Professional offices and corporate workstations.
✔ Executive and managerial desks requiring advanced call management.
✔ Call centers handling high volumes of business communication.
✔ Businesses using Cisco Unified Communications infrastructure.

✔ Specifications

✔ Condition: Refurbished device with minor scratches and scuffs. Device has been extensively tested and is fully functional.
✔ Brand / Model: Cisco CP-8851 Unified IP Phone
✔ Audio Codec Support: G.711 a-law/μ-law, G.722, G.729a, iLBC, iSAC
✔ Display: 5-inch widescreen LCD display
✔ Connectivity: 2 × RJ-45 Gigabit Ethernet ports, Bluetooth
✔ Signaling Protocol: SIP
✔ Network Features: IPv4/IPv6, VLAN, DHCP client/static, RTP/RTCP, HTTPS
✔ Security Features: AES-128 SRTP encryption, TLS authentication, SSH, 802.1X
✔ QoS Support: Cisco Discovery Protocol, 802.1Q/p VLAN tagging
✔ Phone Casing: Polycarbonate ABS textured plastic, cosmetic class A
✔ Power: IEEE 802.3af/at PoE supported
✔ Dimensions (H × W × D): 229.1 × 257.34 × 40 mm
✔ Operating Temperature: 0°C to 40°C
✔ Humidity: Operating 10%–90%, non-condensing
✔ Warranty: 3 Month Carry-in Warranty
✔ What’s in the Box: IP Phone, Handset with Cord, Stand only (No power adapter or Ethernet cable included)